Aralkyl-ketone piperazine derivatives and their uses as new antalgic or ataractic agent
申请人:Li Jianqi
公开号:US20060148811A1
公开(公告)日:2006-07-06
Arylalkyl ketone piperazine derivatives of the formula:
and pharmaceutical compositions comprising the same. Also dislcosed are methods for using the compounds as analgesic and sedative agents. The compounds of the present invention have good analgesic and sedative activities but few side effects.
Amino ketones Ia - If and III were synthesized. Their reduction gave corresponding alcohols IIa - IIf, IVa and IVb. These were evaluated by methods of biochemical and behavioural pharmacology.